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author | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-07-24 12:51:10 -0400 |
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committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-07-24 12:51:10 -0400 |
commit | dc05973b288a5226bb7e56afd6c2fa07560a907c (patch) | |
tree | 2e1eade8b6010ff4c844341fdeec9ee966d75ac7 /drivers/usb/dwc3/dwc3-st.c | |
parent | 297fae4d0bee5d683533f3324baf1b363e7b48bf (diff) | |
parent | e7bdea7750eb2a64aea4a08fa5c0a31719c8155d (diff) |
Merge commit 'e7bdea7750eb'
Needed in order to work on top of pNFS changes in Linus' upstream kernel.
Diffstat (limited to 'drivers/usb/dwc3/dwc3-st.c')
-rw-r--r-- | drivers/usb/dwc3/dwc3-st.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/usb/dwc3/dwc3-st.c b/drivers/usb/dwc3/dwc3-st.c index 5c0adb9c6fb2..50d6ae6f88bc 100644 --- a/drivers/usb/dwc3/dwc3-st.c +++ b/drivers/usb/dwc3/dwc3-st.c @@ -129,12 +129,18 @@ static int st_dwc3_drd_init(struct st_dwc3 *dwc3_data) switch (dwc3_data->dr_mode) { case USB_DR_MODE_PERIPHERAL: - val &= ~(USB3_FORCE_VBUSVALID | USB3_DELAY_VBUSVALID + val &= ~(USB3_DELAY_VBUSVALID | USB3_SEL_FORCE_OPMODE | USB3_FORCE_OPMODE(0x3) | USB3_SEL_FORCE_DPPULLDOWN2 | USB3_FORCE_DPPULLDOWN2 | USB3_SEL_FORCE_DMPULLDOWN2 | USB3_FORCE_DMPULLDOWN2); - val |= USB3_DEVICE_NOT_HOST; + /* + * USB3_PORT2_FORCE_VBUSVALID When '1' and when + * USB3_PORT2_DEVICE_NOT_HOST = 1, forces VBUSVLDEXT2 input + * of the pico PHY to 1. + */ + + val |= USB3_DEVICE_NOT_HOST | USB3_FORCE_VBUSVALID; break; case USB_DR_MODE_HOST: |